SIEMENS LOW VOLTAGE METER LOAD CENTER COMBINATION. FACTORY INSTALLED MAIN BREAKER 40 (1 INCH) SPACES INTERIOR ALLOWING MAX 40 CIRCUITS. 4-JAW METER / 1-PHASE SYSTEM RATED 200A. SPECIAL FEATURES: OH/UG FEED, RING TYPE COVER, SURFACE MOUNTING, EUSERC APPROVED WIDE LOAD CENTER DESIGN